v3.22.4

Properties, Plants, and Equipment, Net (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Property, Plant and Equipment [Line Items]
Properties, plants, and equipment, net	$ 2,361	$ 2,651
Extrusions
Property, Plant and Equipment [Line Items]
Impairment, Long-Lived Asset, Held-for-Use	90
Properties, plants, and equipment, excluding construction work-in-progress
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	6,738	7,360
Less: accumulated depreciation and amortization	4,613	4,878
Properties, plants, and equipment, net	2,125	2,482
Land and land rights
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	19	22
Structures
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	1,419	1,505
Structures | Operating Segments | Rolled Products
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	1,022	1,107
Structures | Operating Segments | Building and Construction Systems
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	96	96
Structures | Operating Segments | Extrusions
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	152	150
Structures | Other
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	149	152
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	5,300	5,833
Machinery and equipment | Operating Segments | Rolled Products
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	4,299	4,816
Machinery and equipment | Operating Segments | Building and Construction Systems
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	204	203
Machinery and equipment | Operating Segments | Extrusions
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	523	523
Machinery and equipment | Other
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	274	291
Construction work-in-progress
Property, Plant and Equipment [Line Items]
Properties, plants, and equipment, net	$ 236	$ 169

X

- Definition

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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